private BehaviourNode preOrderNext()
{
BehaviourNode current = _traversal.Pop();
for (int i = current.ChildCount() - 1; i >= 0; --i)
{
BehaviourNode child = current.GetChildAt(i);
_traversal.Push(child);
}
return(current);
}
/// <summary>
/// Requests the iterator to traverse a new node.
/// </summary>
/// <param name="next"></param>
public void Traverse(BehaviourNode next)
{
int index = next.preOrderIndex;
traversal.Push(index);
requestedTraversals.Enqueue(index);
#if UNITY_EDITOR
next.StatusEditorResult = BehaviourNode.StatusEditor.Running;
#endif
}
/// <summary>
/// Requests the iterator to traverse a new node.
/// </summary>
/// <param name="next"></param>
public void Traverse(BehaviourNode next)
{
int index = next.preOrderIndex;
_traversal.Push(index);
_requestedTraversals.Enqueue(index);
LastStatusReturned = BehaviourNode.Status.Running;
#if UNITY_EDITOR
next.SetStatusEditor(BehaviourNode.Status.Running);
#endif
}
private void CallOnEnterOnQueuedNodes()
{
// Make sure to call on enter on any queued new traversals.
while (_requestedTraversals.Count != 0)
{
int i = _requestedTraversals.Dequeue();
BehaviourNode node = _tree.allNodes[i];
node.OnEnter();
if (node.CanTickOnBranch())
{
_branchTicks.Push(i);
}
CallOnChildEnter(node);
}
}
